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प्रश्न
Write short (1-2 sentences) note on the following:
Allergy
उत्तर
Allergy is an unpredictable reaction to a particular substance. This type of substance is called an allergen. Different people are allergic to different substances. A few common allergens are dust, spores, pollen, certain clothes, particular cosmetics, etc. The common areas of the body parts which are affected by allergies are skin, respiratory and digestive tracts. Asthma, eczema, diarrhea, vomiting, nausea, etc. are some of the common allergic reactions.
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संबंधित प्रश्न
Match the items given under column I with those given under column II.
| Column A | Column B | ||
| 1 | Dust allergy | a. | Nuts |
| 2 | food allergy | b. | Pollen |
| 3 | Seasonal allergy | c. | Asthma |
What are allergens?
Name any three allergens.
Define the term “allergy”.
Increased asthmatic attacks in certain seasons are related to:
The antigen-binding site in an antibody is found between ______
In the metropolitan cities of India, many children are suffering from allergy/asthma. What are the main causes of this problem. Give some symptoms of allergic reactions.
A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Identify the condition. Name the cells responsible for such reactions. What precaution should be taken to avoid such reactions.
Compare the life style of people living in the urban areas with those of rural areas and briefly describe how the life style affects their health.
A boy developed some allergic reactions when he straight entered into his air conditioned room after a game of football outside his house. Write any two symptoms that could be noticed in such condition. How does our body combat such conditions?
